Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 102.16 >
edited by Xiaoling
on 2023/04/25 14:05
To version < 67.1 >
edited by Bei Jinggeng
on 2022/07/08 16:50
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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12 12  
13 13  
14 14  
15 +
16 +
17 +
18 +
19 +
15 15  **Table of Contents:**
16 16  
17 17  {{toc/}}
... ... @@ -28,32 +28,44 @@
28 28  
29 29  
30 30  
31 -= 1. Introduction =
36 += 1.Introduction =
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -
36 36  (((
41 +(((
42 +(((
43 +
44 +
37 37  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
38 38  )))
47 +)))
39 39  
40 40  (((
50 +(((
41 41  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
42 42  )))
53 +)))
43 43  
44 44  (((
56 +(((
45 45  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
46 46  )))
59 +)))
47 47  
48 48  (((
62 +(((
49 49  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
50 50  )))
51 51  
52 52  (((
53 53  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
68 +
69 +
54 54  )))
71 +)))
72 +)))
55 55  
56 -
57 57  (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
58 58  
59 59  
... ... @@ -60,20 +60,20 @@
60 60  == 1.2 Specifications ==
61 61  
62 62  
63 -(% style="color:#037691" %)**Hardware System:**
80 +**Hardware System:**
64 64  
65 -* STM32L072xxxx MCU
82 +* STM32L072CZT6 MCU
66 66  * SX1276/78 Wireless Chip 
67 67  * Power Consumption (exclude RS485 device):
68 68  ** Idle: 32mA@12v
69 69  ** 20dB Transmit: 65mA@12v
70 70  
71 -(% style="color:#037691" %)**Interface for Model:**
88 +**Interface for Model:**
72 72  
73 73  * RS485
74 74  * Power Input 7~~ 24V DC. 
75 75  
76 -(% style="color:#037691" %)**LoRa Spec:**
93 +**LoRa Spec:**
77 77  
78 78  * Frequency Range:
79 79  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -94,11 +94,11 @@
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 95  * Packet engine up to 256 bytes with CRC
96 96  
114 +
97 97  == 1.3 Features ==
98 98  
99 -
100 100  * LoRaWAN Class A & Class C protocol (default Class C)
101 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
118 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
102 102  * AT Commands to change parameters
103 103  * Remote configure parameters via LoRa Downlink
104 104  * Firmware upgradable via program port
... ... @@ -106,9 +106,9 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
126 +
109 109  == 1.4 Applications ==
110 110  
111 -
112 112  * Smart Buildings & Home Automation
113 113  * Logistics and Supply Chain Management
114 114  * Smart Metering
... ... @@ -116,15 +116,14 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
136 +
119 119  == 1.5 Firmware Change log ==
120 120  
121 -
122 122  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
123 123  
124 124  
125 125  == 1.6 Hardware Change log ==
126 126  
127 -
128 128  (((
129 129  (((
130 130  (((
... ... @@ -141,7 +141,6 @@
141 141  
142 142  = 2. Power ON Device =
143 143  
144 -
145 145  (((
146 146  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
147 147  
... ... @@ -161,7 +161,6 @@
161 161  
162 162  == 3.1 How it works? ==
163 163  
164 -
165 165  (((
166 166  (((
167 167  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
... ... @@ -172,10 +172,8 @@
172 172  
173 173  == 3.2 Example to join LoRaWAN network ==
174 174  
175 -
176 176  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
177 177  
178 -
179 179  (% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
180 180  
181 181  
... ... @@ -186,8 +186,6 @@
186 186  
187 187  (((
188 188  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
189 -
190 -
191 191  )))
192 192  
193 193  (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -195,8 +195,6 @@
195 195  
196 196  (((
197 197  The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
198 -
199 -
200 200  )))
201 201  
202 202  (((
... ... @@ -214,8 +214,6 @@
214 214  (((
215 215  (((
216 216  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
217 -
218 -
219 219  )))
220 220  
221 221  (((
... ... @@ -229,11 +229,8 @@
229 229  
230 230  (% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
231 231  
232 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
238 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
233 233  
234 -
235 -(% title="Click and drag to resize" %)​
236 -
237 237  You can also choose to create the device manually.
238 238  
239 239  (% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -245,11 +245,8 @@
245 245  (% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
246 246  
247 247  
248 -
249 249  (((
250 250  (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
251 -
252 -
253 253  )))
254 254  
255 255  (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -257,19 +257,16 @@
257 257  
258 258  == 3.3 Configure Commands to read data ==
259 259  
260 -
261 261  (((
262 262  (((
263 263  (((
264 264  There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
265 -
266 -
267 267  )))
268 268  )))
269 269  
270 270  (((
271 271  (((
272 -(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1**
269 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
273 273  )))
274 274  
275 275  
... ... @@ -276,58 +276,47 @@
276 276  )))
277 277  )))
278 278  
279 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
276 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
280 280  
281 -
282 282  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
283 283  
284 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
285 -|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
280 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
281 +|=(% style="width: 110px;" %)(((
286 286  **AT Commands**
287 -)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
283 +)))|=(% style="width: 190px;" %)(((
288 288  **Description**
289 -)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
285 +)))|=(% style="width: 190px;" %)(((
290 290  **Example**
291 291  )))
292 -|(% style="width:126px" %)(((
293 -
294 -
295 -(((
288 +|(% style="width:110px" %)(((
296 296  AT+BAUDR
297 -)))
298 -)))|(% style="width:177px" %)(((
290 +)))|(% style="width:190px" %)(((
299 299  Set the baud rate (for RS485 connection). Default Value is: 9600.
300 -)))|(% style="width:193px" %)(((
292 +)))|(% style="width:190px" %)(((
301 301  (((
302 302  AT+BAUDR=9600
303 303  )))
304 304  
305 305  (((
306 -Options: (1200,2400,4800,
307 -
308 -14400,19200,115200)
298 +Options: (1200,2400,4800,14400,19200,115200)
309 309  )))
310 310  )))
311 -|(% style="width:126px" %)(((
301 +|(% style="width:110px" %)(((
312 312  AT+PARITY
313 -)))|(% style="width:177px" %)(((
303 +)))|(% style="width:190px" %)(((
314 314  Set UART parity (for RS485 connection)
315 -)))|(% style="width:193px" %)(((
305 +)))|(% style="width:190px" %)(((
316 316  (((
317 317  AT+PARITY=0
318 318  )))
319 319  
320 320  (((
321 -Option: 0: no parity,
322 -
323 -1: odd parity,
324 -
325 -2: even parity
311 +Option: 0: no parity, 1: odd parity, 2: even parity
326 326  )))
327 327  )))
328 -|(% style="width:126px" %)(((
314 +|(% style="width:110px" %)(((
329 329  AT+STOPBIT
330 -)))|(% style="width:177px" %)(((
316 +)))|(% style="width:190px" %)(((
331 331  (((
332 332  Set serial stopbit (for RS485 connection)
333 333  )))
... ... @@ -335,7 +335,7 @@
335 335  (((
336 336  
337 337  )))
338 -)))|(% style="width:193px" %)(((
324 +)))|(% style="width:190px" %)(((
339 339  (((
340 340  AT+STOPBIT=0 for 1bit
341 341  )))
... ... @@ -352,14 +352,15 @@
352 352  
353 353  === 3.3.2 Configure sensors ===
354 354  
355 -
356 356  (((
357 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
342 +(((
343 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
358 358  )))
345 +)))
359 359  
360 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
361 -|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**
362 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
347 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
348 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
349 +|AT+CFGDEV|(% style="width:110px" %)(((
363 363  (((
364 364  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
365 365  )))
... ... @@ -373,9 +373,9 @@
373 373  )))
374 374  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
375 375  
363 +
376 376  === 3.3.3 Configure read commands for each sampling ===
377 377  
378 -
379 379  (((
380 380  During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
381 381  
... ... @@ -388,7 +388,6 @@
388 388  
389 389  (% style="color:#037691" %)**Each RS485 commands include two parts:**
390 390  
391 -
392 392  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
393 393  
394 394  2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
... ... @@ -403,9 +403,9 @@
403 403  
404 404  (% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
405 405  
406 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
392 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
407 407  |(% style="width:496px" %)(((
408 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
394 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
409 409  
410 410  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
411 411  
... ... @@ -417,9 +417,9 @@
417 417  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
418 418  
419 419  
420 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
406 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
421 421  
422 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
408 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
423 423  |(% style="width:510px" %)(((
424 424  **AT+DATACUTx=a,b,c**
425 425  
... ... @@ -430,29 +430,26 @@
430 430  
431 431  **Examples:**
432 432  
433 -
434 434  * (% style="color:#037691" %)**Grab bytes**
435 435  
436 436  (% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
437 437  
438 438  
439 -
440 440  * (% style="color:#037691" %)**Grab a section**
441 441  
442 442  (% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
443 443  
444 444  
445 -
446 446  * (% style="color:#037691" %)**Grab different sections**
447 447  
448 448  (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
449 449  
433 +
450 450  
451 451  )))
452 452  
453 453  === 3.3.4 Compose the uplink payload ===
454 454  
455 -
456 456  (((
457 457  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
458 458  
... ... @@ -470,16 +470,18 @@
470 470  )))
471 471  
472 472  (((
473 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
456 +Final Payload is
474 474  )))
475 475  
476 476  (((
477 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
460 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
461 +)))
478 478  
479 -
463 +(((
464 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
480 480  )))
481 481  
482 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
467 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
483 483  
484 484  
485 485  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -487,18 +487,16 @@
487 487  
488 488  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
489 489  
490 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
475 +Final Payload is
491 491  
477 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
492 492  
493 -~1. PAYVER: Defined by AT+PAYVER
494 494  
495 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
480 +1. PAYVER: Defined by AT+PAYVER
481 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
482 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
483 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
496 496  
497 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
498 -
499 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
500 -
501 -
502 502  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
503 503  
504 504  
... ... @@ -511,9 +511,8 @@
511 511  DATA3=the rest of Valid value of RETURN10= **30**
512 512  
513 513  
514 -(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
497 +(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
515 515  
516 -
517 517   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
518 518  
519 519   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -523,36 +523,28 @@
523 523   ~* For all other bands: max 51 bytes for each uplink.
524 524  
525 525  
526 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
527 -
528 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
529 -
530 -
531 -
532 532  Below are the uplink payloads:
533 533  
534 -
535 535  (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
536 536  
537 537  
513 +
538 538  === 3.3.5 Uplink on demand ===
539 539  
540 -
541 541  Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
542 542  
543 -(% style="color:blue" %)**Downlink control command:**
518 +Downlink control command:
544 544  
545 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
520 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
546 546  
547 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
522 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
548 548  
549 549  
525 +
550 550  === 3.3.6 Uplink on Interrupt ===
551 551  
552 -
553 553  RS485-LN support external Interrupt uplink since hardware v1.2 release.
554 554  
555 -
556 556  (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
557 557  
558 558  Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
... ... @@ -561,34 +561,13 @@
561 561  == 3.4 Uplink Payload ==
562 562  
563 563  
564 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
565 -|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
566 -Size(bytes)
567 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
568 -**Length depends on the return from the commands**
569 -)))
570 -|=(% style="width: 90px;" %)(((
571 -Value
572 -)))|(% style="width:114px" %)(((
573 -PAYLOAD_VER
574 -)))|(% style="width:353px" %)(((
575 -If the valid payload is too long and exceed the maximum
538 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
576 576  
577 -support payload length in server, server will show payload not
578 -
579 -provided in the LoRaWAN server.
580 -)))
581 -
582 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
583 -
584 -(% title="Click and drag to resize" %)​
585 -
586 586  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
587 587  
588 588  
589 589  == 3.5 Configure RS485-LN via AT or Downlink ==
590 590  
591 -
592 592  (((
593 593  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
594 594  )))
... ... @@ -612,39 +612,35 @@
612 612  
613 613  === 3.5.1 Common Commands ===
614 614  
615 -
616 616  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
617 617  
618 618  
619 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
571 +=== 3.5.2 Sensor related commands ===
620 620  
621 -
622 622  Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
623 623  
575 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %)​
624 624  
625 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]]
626 -
627 -(% title="Click and drag to resize" %)​
628 -
629 629  The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
630 630  
631 631  
580 +
632 632  === 3.5.3 Sensor related commands ===
633 633  
634 634  
635 635  
585 +
636 636  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
637 637  
638 -
639 639  (((
640 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
589 +This command is used to configure the RS485 devices; they won’t be used during sampling.
641 641  )))
642 642  
643 -(((
644 -* (% style="color:#037691" %)**AT Command**
592 +* (((
593 +(% style="color:#037691" %)**AT Command**
645 645  
646 646  (((
647 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
596 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
648 648  )))
649 649  )))
650 650  
... ... @@ -657,7 +657,7 @@
657 657  )))
658 658  
659 659  (((
660 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
609 +Format: A8 MM NN XX XX XX XX YY
661 661  )))
662 662  
663 663  (((
... ... @@ -692,7 +692,7 @@
692 692  (((
693 693  
694 694  
695 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
644 +**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
696 696  )))
697 697  
698 698  (((
... ... @@ -730,7 +730,7 @@
730 730  )))
731 731  
732 732  (((
733 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
682 +**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
734 734  )))
735 735  
736 736  (((
... ... @@ -755,51 +755,37 @@
755 755  
756 756  
757 757  
707 +
758 758  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
759 759  
760 -
761 761  (((
762 762  This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
763 763  )))
764 764  
765 -(((
766 -* (% style="color:#037691" %)**AT Command:**
714 +* (((
715 +(% style="color:#037691" %)**AT Command:**
767 767  
768 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
717 +**AT+PAYVER:    **Set PAYVER field = 1
769 769  
770 770  
771 771  )))
772 -
773 773  * (((
774 774  (% style="color:#037691" %)**Downlink Payload:**
775 775  )))
776 776  
777 777  (((
778 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
726 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
779 779  )))
780 780  
781 781  (((
782 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
730 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
783 783  )))
784 784  
785 785  
786 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
787 787  
788 788  
789 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
790 -
791 -
792 -
793 -**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
794 -
795 -
796 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
797 -
798 -
799 -
800 800  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
801 801  
802 -
803 803  (((
804 804  AT+COMMANDx or AT+DATACUTx
805 805  )))
... ... @@ -816,9 +816,9 @@
816 816  (% style="color:#037691" %)**AT Command:**
817 817  )))
818 818  
819 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
754 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
820 820  
821 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
756 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
822 822  
823 823  
824 824  * (((
... ... @@ -826,19 +826,15 @@
826 826  )))
827 827  
828 828  (((
829 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
830 -
831 -
764 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
832 832  )))
833 833  
834 834  (((
835 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
836 -
837 -
768 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
838 838  )))
839 839  
840 840  (((
841 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
772 +Format: AF MM NN LL XX XX XX XX YY
842 842  )))
843 843  
844 844  (((
... ... @@ -881,11 +881,11 @@
881 881  
882 882  
883 883  
815 +
884 884  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
885 885  
886 -
887 887  (((
888 -(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
819 +**AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
889 889  )))
890 890  
891 891  (((
... ... @@ -916,17 +916,15 @@
916 916  
917 917  )))
918 918  
919 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
850 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
920 920  
921 -(% title="Click and drag to resize" %)​
922 -
923 923  (% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
924 924  
925 925  
926 926  
856 +
927 927  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
928 928  
929 -
930 930  (((
931 931  Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
932 932  )))
... ... @@ -935,10 +935,10 @@
935 935  Default value: 0, range:  0 ~~ 65 seconds
936 936  )))
937 937  
938 -(((
939 -* (% style="color:#037691" %)** AT Command:**
867 +* (((
868 +(% style="color:#037691" %)** AT Command:**
940 940  
941 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
870 +**AT+CMDDLaa=hex(bb cc)*1000**
942 942  )))
943 943  
944 944  (((
... ... @@ -948,7 +948,7 @@
948 948  )))
949 949  
950 950  (((
951 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
880 +**AT+CMDDL1=1000** to send the open time to 1000ms
952 952  )))
953 953  
954 954  (((
... ... @@ -960,24 +960,26 @@
960 960  )))
961 961  
962 962  (((
963 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
892 +**0x AA aa bb cc**
964 964  )))
965 965  
966 966  (((
967 -
896 +Same as: AT+CMDDLaa=hex(bb cc)*1000
897 +)))
968 968  
899 +(((
969 969  **Example:**
970 970  )))
971 971  
972 972  (((
973 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
904 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
974 974  )))
975 975  
976 976  
977 977  
909 +
978 978  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
979 979  
980 -
981 981  (((
982 982  Define to use one uplink or multiple uplinks for the sampling.
983 983  )))
... ... @@ -988,19 +988,13 @@
988 988  
989 989  )))
990 990  
991 -(((
992 -* (% style="color:#037691" %)** AT Command:**
993 -
994 -(% style="color:#4472c4" %)** AT+DATAUP=0**
995 -
996 -(% style="color:#4472c4" %)** AT+DATAUP=1**
997 -
998 -
922 +* (((
923 +(% style="color:#037691" %)** AT Command:**
999 999  )))
1000 1000  
1001 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
926 +**AT+DATAUP=0**
1002 1002  
1003 -Each uplink is sent to the server at 20-second intervals when segmented.
928 +**AT+DATAUP=1**
1004 1004  
1005 1005  
1006 1006  * (((
... ... @@ -1007,31 +1007,19 @@
1007 1007  (% style="color:#037691" %)** Downlink Payload:**
1008 1008  )))
1009 1009  
1010 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1011 -
1012 -(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1013 -
1014 -
1015 -* (((
1016 -(% style="color:#037691" %)** AT Command:**
935 +(((
936 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1017 1017  )))
1018 1018  
1019 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1020 -
1021 -
1022 -* (((
1023 -(% style="color:#037691" %)** Downlink Payload:**
939 +(((
940 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1024 1024  )))
1025 1025  
1026 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1027 1027  
1028 -Each uplink is sent to the server at 20-second intervals when segmented.
1029 1029  
1030 1030  
1031 -
1032 1032  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1033 1033  
1034 -
1035 1035  (((
1036 1036  Ask device to send an uplink immediately.
1037 1037  )))
... ... @@ -1053,14 +1053,14 @@
1053 1053  )))
1054 1054  
1055 1055  (((
1056 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
969 +**0x08 FF**, RS485-LN will immediately send an uplink.
1057 1057  )))
1058 1058  
1059 1059  
1060 1060  
974 +
1061 1061  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1062 1062  
1063 -
1064 1064  (((
1065 1065  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1066 1066  
... ... @@ -1072,12 +1072,10 @@
1072 1072  )))
1073 1073  
1074 1074  (((
1075 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
988 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1076 1076  )))
1077 1077  
1078 1078  (((
1079 -
1080 -
1081 1081  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1082 1082  )))
1083 1083  
... ... @@ -1101,27 +1101,29 @@
1101 1101  )))
1102 1102  
1103 1103  (((
1104 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1015 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1105 1105  )))
1106 1106  
1107 1107  
1108 1108  
1020 +
1109 1109  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1110 1110  
1111 -
1112 1112  (((
1113 1113  Set the Rs485 serial communication parameters:
1114 1114  )))
1115 1115  
1116 -(((
1117 -(% style="color:#037691" %)**AT Command:**
1027 +* (((
1028 +(% style="color:#037691" %)** AT Command:**
1118 1118  )))
1119 1119  
1120 1120  (((
1032 +
1033 +
1121 1121  * Set Baud Rate
1122 1122  )))
1123 1123  
1124 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1037 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1125 1125  
1126 1126  
1127 1127  (((
... ... @@ -1128,7 +1128,7 @@
1128 1128  * Set UART Parity
1129 1129  )))
1130 1130  
1131 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1044 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1132 1132  
1133 1133  
1134 1134  (((
... ... @@ -1135,15 +1135,16 @@
1135 1135  * Set STOPBIT
1136 1136  )))
1137 1137  
1138 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1051 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1139 1139  
1140 1140  
1141 -(((
1142 -(% style="color:#037691" %)**Downlink Payload:**
1054 +
1055 +* (((
1056 +(% style="color:#037691" %)** Downlink Payload:**
1143 1143  )))
1144 1144  
1145 1145  (((
1146 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1060 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1147 1147  )))
1148 1148  
1149 1149  (((
... ... @@ -1151,7 +1151,7 @@
1151 1151  )))
1152 1152  
1153 1153  * (((
1154 -A7 01 00 60  same as AT+BAUDR=9600
1068 +A7 01 00 60   same as AT+BAUDR=9600
1155 1155  )))
1156 1156  * (((
1157 1157  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1158,221 +1158,69 @@
1158 1158  )))
1159 1159  
1160 1160  (((
1161 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1075 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1162 1162  )))
1163 1163  
1164 1164  (((
1165 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1079 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1166 1166  )))
1167 1167  
1168 1168  
1169 1169  
1170 1170  
1171 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1085 +== 3.6 Listening mode for RS485 network ==
1172 1172  
1173 -
1174 -* (((
1175 -(% style="color:#037691" %)** AT Command:**
1176 -)))
1177 -
1178 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1179 -
1180 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1181 -
1182 -* (((
1183 -(% style="color:#037691" %)**Downlink Payload:**
1184 -)))
1185 -
1186 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1187 -
1188 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1189 -
1190 -
1191 -
1192 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1193 -
1194 1194  (((
1195 -
1088 +This feature support since firmware v1.4
1196 1196  )))
1197 1197  
1198 -* (((
1199 -(% style="color:#037691" %)** AT Command:**
1200 -)))
1201 -
1202 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1203 -
1204 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1205 -
1206 -
1207 -
1208 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1209 -
1210 -
1211 -* (((
1212 -(% style="color:#037691" %)** AT Command:**
1213 -)))
1214 -
1215 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1216 -
1217 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1218 -
1219 -
1220 -
1221 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1222 -
1223 -
1224 -* (((
1225 -(% style="color:#037691" %)** AT Command:**
1226 -)))
1227 -
1228 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1229 -
1230 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1231 -
1232 -
1233 -
1234 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1235 -
1236 -
1237 -* (((
1238 -(% style="color:#037691" %)** AT Command:**
1239 -)))
1240 -
1241 - (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1242 -
1243 - (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1244 -
1245 -
1246 -* (((
1247 -(% style="color:#037691" %)** Downlink Payload:**
1248 -)))
1249 -
1250 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1251 -
1252 -
1253 -
1254 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1255 -
1256 -
1257 -* (((
1258 -(% style="color:#037691" %)** AT Command:**
1259 -)))
1260 -
1261 -(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1262 -
1263 -Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1264 -
1265 -
1266 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1267 -
1268 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1269 -
1270 -
1271 -
1272 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1273 -
1274 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1275 -
1276 -
1277 -
1278 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1279 -
1280 -
1281 1281  (((
1282 -* (% style="color:#037691" %)**Downlink Payload:**
1283 -
1284 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1092 +RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1285 1285  )))
1286 1286  
1095 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1287 1287  
1288 -Example：
1289 -
1290 -
1291 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1292 -
1293 -
1294 -
1295 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1296 -
1297 -
1298 -* (((
1299 -(% style="color:#037691" %)** AT Command:**
1300 -)))
1301 -
1302 -(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1303 -
1304 -(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1305 -
1306 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1307 -
1308 -
1309 -* (((
1310 -(% style="color:#037691" %)**Downlink Payload:**
1311 -)))
1312 -
1313 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1314 -
1315 -[[image:image-20220824144240-1.png]]
1316 -
1317 -
1318 -== 3.6 Listening mode for RS485 network ==
1319 -
1320 -
1321 1321  (((
1322 -This feature support since firmware v1.4
1098 +To enable the listening mode, use can run the command AT+RXMODE.
1323 1323  )))
1324 1324  
1325 1325  (((
1326 -RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1327 -
1328 1328  
1329 1329  )))
1330 1330  
1331 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1332 -
1333 -(% title="Click and drag to resize" %)​
1334 -
1335 -(((
1336 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1337 -)))
1338 -
1339 -
1340 -
1341 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1342 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1105 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1106 +|=(% style="width: 100px;" %)(((
1343 1343  **Command example**
1344 -)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1108 +)))|=(% style="width: 400px;" %)(((
1345 1345  **Function**
1346 1346  )))
1347 -|(% style="width:156px" %)(((
1111 +|(% style="width:100px" %)(((
1348 1348  AT+RXMODE=1,10
1349 -)))|(% style="width:352px" %)(((
1113 +)))|(% style="width:400px" %)(((
1350 1350  Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
1351 1351  )))
1352 -|(% style="width:156px" %)(((
1116 +|(% style="width:100px" %)(((
1353 1353  AT+RXMODE=2,500
1354 -)))|(% style="width:352px" %)(((
1118 +)))|(% style="width:400px" %)(((
1355 1355  Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
1356 1356  )))
1357 -|(% style="width:156px" %)(((
1121 +|(% style="width:100px" %)(((
1358 1358  AT+RXMODE=0,0
1359 -)))|(% style="width:352px" %)(((
1123 +)))|(% style="width:400px" %)(((
1360 1360  Disable listening mode. This is the default settings.
1361 1361  )))
1362 -|(% style="width:156px" %)(((
1126 +|(% style="width:100px" %)(((
1363 1363  
1364 -)))|(% style="width:352px" %)(((
1128 +)))|(% style="width:400px" %)(((
1365 1365  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1366 1366  )))
1367 1367  
1368 1368  (((
1369 -
1370 -
1371 -(% style="color:#037691" %)**Downlink Command:**
1133 +(% style="color:#037691" %)** Downlink Command:**
1372 1372  )))
1373 1373  
1374 1374  (((
1375 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1137 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1376 1376  )))
1377 1377  
1378 1378  (((
... ... @@ -1392,17 +1392,15 @@
1392 1392  )))
1393 1393  
1394 1394  (((
1395 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1157 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1396 1396  )))
1397 1397  
1398 1398  (((
1399 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1161 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1400 1400  )))
1401 1401  
1402 1402  (((
1403 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b  **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1404 -
1405 -
1165 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1406 1406  )))
1407 1407  
1408 1408  (((
... ... @@ -1409,33 +1409,38 @@
1409 1409  (% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1410 1410  )))
1411 1411  
1172 +(((
1173 +
1174 +)))
1412 1412  
1413 -
1414 1414  (((
1415 -(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
1177 +(((
1178 +(% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1416 1416  )))
1180 +)))
1417 1417  
1418 1418  
1419 1419  == 3.7 Buttons ==
1420 1420  
1421 1421  
1422 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1423 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1424 -|(% style="width:50px" %)ACT|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1425 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1426 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1186 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1187 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1188 +|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1189 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1190 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1427 1427  
1192 +
1428 1428  == 3.8 LEDs ==
1429 1429  
1430 1430  
1431 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1432 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1433 -|PWR|Always on if there is power
1434 -|SYS|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1196 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1197 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1198 +|**PWR**|Always on if there is power
1199 +|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1435 1435  
1201 +
1436 1436  = 4. Case Study =
1437 1437  
1438 -
1439 1439  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1440 1440  
1441 1441  
... ... @@ -1443,21 +1443,15 @@
1443 1443  
1444 1444  == 5.1 Access AT Command ==
1445 1445  
1446 -
1447 1447  (((
1448 1448  RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1449 -
1450 -
1451 1451  )))
1452 1452  
1453 1453  (% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1454 1454  
1455 1455  
1456 -
1457 1457  (((
1458 1458  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
1459 -
1460 -
1461 1461  )))
1462 1462  
1463 1463  (% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -1468,11 +1468,12 @@
1468 1468  )))
1469 1469  
1470 1470  
1230 +
1471 1471  == 5.2 Common AT Command Sequence ==
1472 1472  
1233 +
1473 1473  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1474 1474  
1475 -
1476 1476  If device has not joined network yet:
1477 1477  
1478 1478  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1486,10 +1486,11 @@
1486 1486  
1487 1487  * (% style="color:#037691" %)**AT+NJM=0**
1488 1488  * (% style="color:#037691" %)**ATZ**
1249 +
1250 +
1489 1489  )))
1490 1490  
1491 1491  
1492 -
1493 1493  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1494 1494  
1495 1495  
... ... @@ -1521,8 +1521,6 @@
1521 1521  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1522 1522  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1523 1523  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1524 -
1525 -
1526 1526  )))
1527 1527  
1528 1528  (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -1532,7 +1532,6 @@
1532 1532  
1533 1533  == 6.1 How to upgrade the image? ==
1534 1534  
1535 -
1536 1536  (((
1537 1537  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1538 1538  )))
... ... @@ -1551,26 +1551,18 @@
1551 1551  Below shows the hardware connection for how to upload an image to RS485-LN:
1552 1552  )))
1553 1553  
1554 -(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1312 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1555 1555  
1556 -(% title="Click and drag to resize" %)​
1557 -
1558 1558  (((
1559 1559  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1560 -
1561 -
1562 1562  )))
1563 1563  
1564 1564  (((
1565 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1566 -
1567 -
1319 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1568 1568  )))
1569 1569  
1570 1570  (((
1571 1571  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1572 -
1573 -
1574 1574  )))
1575 1575  
1576 1576  (((
... ... @@ -1591,7 +1591,7 @@
1591 1591  (% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1592 1592  
1593 1593  
1594 -(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**
1344 +(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1595 1595  
1596 1596  (% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1597 1597  
... ... @@ -1598,19 +1598,16 @@
1598 1598  
1599 1599  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1600 1600  
1601 -
1602 1602  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1603 1603  
1604 1604  
1605 1605  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1606 1606  
1607 -
1608 1608  The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1609 1609  
1610 1610  
1611 1611  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1612 1612  
1613 -
1614 1614  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1615 1615  
1616 1616  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
... ... @@ -1618,148 +1618,28 @@
1618 1618  
1619 1619  == 6.5 Can i use point to point communication for RS485-LN? ==
1620 1620  
1368 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1621 1621  
1622 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1623 1623  
1624 -
1625 1625  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1626 1626  
1627 -
1628 1628  [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1629 1629  
1630 1630  
1631 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1632 -
1633 -=== 6.7.1 Introduce: ===
1634 -
1635 -
1636 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to:
1637 -
1638 -1. Test if Modbus-MTU works with PC commands.
1639 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1640 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1641 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1642 -
1643 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1644 -
1645 -
1646 -Example Connection:
1647 -
1648 -[[image:image-20221130104310-2.png]]
1649 -
1650 -
1651 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1652 -
1653 -
1654 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1655 -
1656 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1657 -
1658 -
1659 -=== 6.7.3 With ModRSsim2: ===
1660 -
1661 -
1662 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1663 -
1664 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1665 -
1666 -
1667 -(% style="color:blue" %)**(2) Click the serial port icon**
1668 -
1669 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1670 -
1671 -
1672 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1673 -
1674 -[[image:image-20221130104310-6.png]]
1675 -
1676 -
1677 -(% style="color:blue" %)**(4) Click the comms.**
1678 -
1679 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1680 -
1681 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1682 -**Run RS485-LN/BL command and monitor if it is correct.**
1683 -
1684 -
1685 -=== 6.7.4 Example – Test the CFGDEV command ===
1686 -
1687 -
1688 -RS485-LN sent below command:
1689 -
1690 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1691 -
1692 -
1693 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1694 -
1695 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1696 -
1697 -
1698 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1699 -
1700 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1701 -
1702 -
1703 -=== 6.7.5 Example – Test CMD command sets. ===
1704 -
1705 -
1706 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1707 -
1708 -
1709 -(% style="color:blue" %)**Serial port tool:**
1710 -
1711 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1712 -
1713 -
1714 -(% style="color:blue" %)**ModRSsim2:**
1715 -
1716 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1717 -
1718 -
1719 -=== 6.7.6 Test with PC ===
1720 -
1721 -
1722 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1723 -
1724 -
1725 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1726 -
1727 -(% style="color:blue" %)**Connection method：**
1728 -
1729 -[[image:image-20221130104310-12.png]]
1730 -
1731 -
1732 -(% style="color:blue" %)**Link situation:**
1733 -
1734 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1735 -
1736 -
1737 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1738 -
1739 -
1740 -== 6.8 Where to get the decoder for RS485-LN? ==
1741 -
1742 -
1743 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved)
1744 -
1745 -
1746 1746  = 7. Trouble Shooting =
1747 1747  
1748 1748  == 7.1 Downlink doesn't work, how to solve it? ==
1749 1749  
1750 -
1751 1751  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1752 1752  
1753 1753  
1754 1754  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1755 1755  
1756 -
1757 1757  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1758 1758  
1759 1759  
1760 1760  = 8. Order Info =
1761 1761  
1762 -
1763 1763  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1764 1764  
1765 1765  (% style="color:blue" %)**XXX:**
... ... @@ -1775,9 +1775,10 @@
1775 1775  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1776 1776  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1777 1777  
1778 -= 9. Packing Info =
1779 1779  
1406 += 9.Packing Info =
1780 1780  
1408 +
1781 1781  **Package Includes**:
1782 1782  
1783 1783  * RS485-LN x 1
... ... @@ -1791,9 +1791,9 @@
1791 1791  * Package Size / pcs : 14.5 x 8 x 5 cm
1792 1792  * Weight / pcs : 170g
1793 1793  
1422 +
1794 1794  = 10. FCC Caution for RS485LN-US915 =
1795 1795  
1796 -
1797 1797  (((
1798 1798  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1799 1799  )))
... ... @@ -1811,7 +1811,7 @@
1811 1811  )))
1812 1812  
1813 1813  (((
1814 -(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1442 +**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1815 1815  )))
1816 1816  
1817 1817  (((
... ... @@ -1843,15 +1843,12 @@
1843 1843  )))
1844 1844  
1845 1845  
1474 +
1846 1846  = 11. Support =
1847 1847  
1848 -
1849 1849  * (((
1850 1850  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1851 1851  )))
1852 1852  * (((
1853 1853  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1854 -
1855 -
1856 -
1857 1857  )))
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